Native javascript and jquery determine browser version and other information_javascript skills

Copy code The code is as follows: //jquery determines browser information $(function(){ var bro=$.browser;//Get browser user agent information; var bro_msie=bro.msie;//Determine whether it is ie browser, if it is the ie browser, it returns: true, otherwise it returns: undefined; var bro_firefox=bro.mozilla;//Judge whether it is the Firefox browser; if it is the Firefox browser, it returns: true, otherwise it returns ：undefined; var bro_opera=bro.opera;//Judge whether it is the opera browser; if it is the opera browser, return: true, otherwise return: undefined; var bro_safari=bro.safari;//Judge Whether it is Safari browser; if it is Safari browser, return: true, otherwise return: undefined; //To determine the browser version, use the version attribute, such as determining ie; var ie_ver=bro.version;/ /ie6, returns "6.0", ie7 returns "7.0", ie8 returns "8.0", ie9 returns "9.0", and so on... }); //Native javascript determines browsing Browser information // Determine whether the browser is IE, method 1 var isIE=document.all ? 'IE' : 'others'; // Under IE, the document.all value is 1 (true), and The value under other browsers is 0 (false); // Determine whether the browser is IE, method 2 var bro=navigator.userAgent;//Get the browser user agent information; var isIE2=bro.indexOf("MSIE")>0 ? 'IE' : 'others';//The value of bro.indexOf("MSIE") is greater than 1 under IE, but the value under other browsers is less than 0 (Generally -1); //Determine the IE version var isIE6=bro.indexOf("MSIE 6.0")>0 ? 'IE6' : 'other version';//In IE6 The value of bro.indexOf("MSIE 6.0") is greater than 1, while the value of other browsers is less than 0 (usually -1); var isIE7=bro.indexOf("MSIE 7.0")>0 ? ' IE7' : 'other version';//The value of bro.indexOf("MSIE 7.0") under IE7 is greater than 1, while the value under other browsers is less than 0 (usually -1); var isIE8=bro. indexOf("MSIE 8.0")>0 ? 'IE7' : 'other version';//The value of bro.indexOf("MSIE 8.0") under IE8 is greater than 1, while the value under other browsers is less than 0 (usually -1); var isIE9=bro.indexOf("MSIE 9.0")>0 ? 'IE7' : 'other version';//Under IE9, the value of bro.indexOf("MSIE 9.0") is greater than 1, The value under other browsers is less than 0 (usually -1); and so on... var isFirefox=bro.indexOf("Firefox")>0 ? 'Firefox' : 'other version';/ /The value of bro.indexOf("Firefox") under Firefox is greater than 1, while the value under other browsers is less than 0 (usually -1); var isSafari=bro.indexOf("Safari")>0? 'Safari' : 'other version';//The value of bro.indexOf("Safari") under Safari is greater than 1, while the value under other browsers is less than 0 (usually -1); var isChrome=bro. indexOf("Chrome")>0 ? 'Chrome' : 'other version';//The value of bro.indexOf("Chrome") is greater than 1 under Chrome, while the value under other browsers is less than 0 (usually -1 ); var isOpera=bro.indexOf("Opera")>0 ? 'Opera' : 'other version';//Under Opera, the bro.indexOf("Opera") value is greater than 1, while other browsers The value under is less than 0 (usually -1); (ps: seems invalid) var isCamino=bro.indexOf("Camino")>0 ? 'Camino' : 'other version';//Under Camino The value of bro.indexOf("Camino") is greater than 1, while the value in other browsers is less than 0 (usually -1); var isMozilla=bro.indexOf("Gecko/")>0 ? 'Gecko' : 'other version';//The value of bro.indexOf("Gecko/") under Mozilla is greater than 1, while the value under other browsers is less than 0 (usually -1); //alert(isOpera); //JS gets browser information //Browser code name: navigator.appCodeName //Browser name: navigator.appName //Browser version number: navigator. appVersion //Support for Java: navigator.javaEnabled() //MIME type (array): navigator.mimeTypes //System platform: navigator.platform //Plug-in (array) ：navigator.plugins //User agent: navigator.userAgent

Native javascript and jquery determine browser version and other information_javascript skills

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